50USG Natural Gas 40,000Btu Tall Power Direct Vent Water Heater PROG50T-40N CN67 PDV

Two pipe system: one pipe pulls in outside air for combustion and the other exhausts combustion gases | Electronic gas control for improved monitoring and service | Rheem exclusive R-Tech (resistored) anode rod provides long-lasting tank protection | Recovery: 32.4 to 42.4 GPH at a 90 degree rise | Durable silicon nitride igniter (HSI) | Protective control system that disables the heater in the presence of flammable vapor accumulation | PVC, ABS, or CPVC vent pipe options | Models are certified for applications up to 10,200 feet above sea level | Eco-friendly burner, low NOx design | Vertical or horizontal termination | Long venting lengths up to 100 feet | Enhanced-flow brass drain valve | Low lead compliant | EverKleen™ patented system fights sediment build-up | Temperature and pressure relief valve included